| Founder of the first detective agency in the US | 47 |
| Founder of the first institution of higher learning in the Western world | 72 |
| Founder of the first Russian naval base | 39 |
| Founder of the Foundation for Florida's Future | 50 |
| Founder of the hunger-fighting charity Yum-o! | 45 |
| Founder of the Jesuits | 22 |
| Founder of the Justicialist Party | 33 |
| Founder of the last Japanese shogunate | 38 |
| Founder of the Missionaries of Charity | 38 |
| Founder of the Mongol dynasty | 29 |
| Founder of the Motown label | 27 |
| Founder of the New York Tribune | 31 |
| Founder of the Oratory | 22 |
| Founder of the Ottoman dynasty | 30 |
| Founder of the Ottoman Empire | 29 |
| Founder of the Persian Empire | 29 |
| Founder of the political party Kadima | 37 |
| Founder of the Portuguese empire in the East | 44 |
| Founder of the Rothschild dynasty | 33 |
| Founder of the royal house of Lancaster | 39 |
| Founder of the Russian empire | 29 |
| Founder of the Shakers | 22 |
| Founder of the Shakers in America | 33 |
| Founder of the Shakers in the U.S. | 34 |
| Founder of the Shakers, in America | 34 |
| Founder of the Soviet Union | 27 |
| Founder of the Stoic school of philosophy | 41 |
| Founder of the Stoics | 21 |
| Founder of the Tudor dynasty | 28 |
| Founder of the U.K.'s Poetry Book Society | 45 |
| Founder of Thebes | 17 |
| Founder of Thebes, in myth | 26 |
| Founder of Time and Life | 24 |
| Founder of Time, Life, and Fortune | 34 |
| Founder of Troy | 15 |
| Founder of U. of Virginia | 25 |
| Founder of U.S. Navy tradition | 30 |
| Founder of U.S. Steel | 21 |
| Founder of United We Stand America | 34 |
| Founder's successor, at times | 33 |
| Founder's successor, in some cases | 38 |
| Founder's successor, often | 30 |
| Foundered | 9 |
| Foundering call | 15 |
| Foundering plea | 15 |
| Founders | 8 |
| Founders of Milan | 17 |
| Founding editor of The New Yorker | 33 |
| Founding editor of the O.E.D. | 29 |
| Founding family in a Metalious novel | 36 |
| Founding father after whom a Virginia university is named | 57 |
| Founding father Franklin | 24 |
| Founding Father listed on a popular computer? | 45 |
| Founding father Richard Henry ___ | 33 |
| Founding father who had a beer named after him | 46 |
| Founding Father who led the independence movement in Virginia | 61 |
| Founding Father who wrote "Rights of Man" | 51 |
| Founding Father's nickname | 30 |
| Founding Father, familiarly | 27 |
| Founding father? | 16 |
| Founding Fathers, e.g. | 22 |
| Founding member of a 60's-80's pop trio | 47 |
| Founding member of NATO | 23 |
| Founding member of OPEC | 23 |
| Founding member of Public Enemy known for wearing large clocks around his neck | 78 |
| Founding member of the Arab League | 34 |
| Founding member of the Byrds | 28 |
| Founding member of the Dadaists | 31 |
| Founding member of the Justice League | 37 |
| Founding member of The Mamas & The Papas Doherty | 52 |
| Founding member of the Star Alliance, for short | 47 |
| Founding member of the Washington Freedom | 41 |
| Founding mother? | 16 |
| Founding need | 13 |
| Founding New Yorker editor | 26 |
| Founding of a hip replacement clinic? | 37 |
| Founding or grounding | 21 |
| Founding owner of the Pittsburgh Steelers | 41 |
| Founding principles | 19 |
| Founding Scorpions member Schenker | 34 |
| Founding Stones pianist (nickname) | 34 |
| Founding Stones pianist Ian (abbr.) | 35 |
| Foundling | 9 |
| Foundries | 9 |
| Foundry | 7 |
| Foundry delivery | 16 |
| Foundry device | 14 |
| Foundry form | 12 |
| Foundry frame | 13 |
| Foundry material | 16 |
| Foundry need | 12 |
| Foundry product | 15 |
| Foundry refuse | 14 |
| Foundry waste | 13 |
| Foundry worker | 14 |
| Foundry workers | 15 |
| Foundry workers' mind-reading? | 34 |
| Founds | 6 |
| Fount | 5 |
| Fount of sherry | 15 |